./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67239f1bf7e0cdf325715bd48f4c9c86a0588f752ce48acb5db8e3f7bfd7cd18 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:44,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:44,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:02:44,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:44,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:44,313 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:44,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:44,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:44,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:44,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:44,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:44,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:44,318 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:44,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:44,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:44,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:44,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:44,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:44,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:44,322 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:44,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:44,323 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:44,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:44,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:44,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:44,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:44,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:44,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:44,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:44,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:44,328 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:44,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:44,328 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:44,329 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67239f1bf7e0cdf325715bd48f4c9c86a0588f752ce48acb5db8e3f7bfd7cd18 [2023-11-19 03:02:44,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:44,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:44,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:44,674 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:44,674 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:44,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2023-11-19 03:02:47,881 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:48,302 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:48,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2023-11-19 03:02:48,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/data/4c76b04c1/40060f9a9e534072a0a5143a90af5ace/FLAG203a784de [2023-11-19 03:02:48,346 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/data/4c76b04c1/40060f9a9e534072a0a5143a90af5ace [2023-11-19 03:02:48,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:48,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:48,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:48,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:48,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:48,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:48" (1/1) ... [2023-11-19 03:02:48,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e029f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:48, skipping insertion in model container [2023-11-19 03:02:48,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:48" (1/1) ... [2023-11-19 03:02:48,493 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:49,132 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/sv-benchmarks/c/eca-rers2012/Problem03_label13.c[55139,55152] [2023-11-19 03:02:49,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:49,195 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:49,458 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/sv-benchmarks/c/eca-rers2012/Problem03_label13.c[55139,55152] [2023-11-19 03:02:49,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:49,499 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:49,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49 WrapperNode [2023-11-19 03:02:49,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:49,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:49,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:49,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:49,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,653 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:02:49,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:49,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:49,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:49,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:49,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,756 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:49,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:49,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:49,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:49,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:49" (1/1) ... [2023-11-19 03:02:49,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:49,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:49,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:49,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7d44b73-e2c2-4082-ae48-184c477f9c45/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:50,028 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:50,031 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:51,964 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:52,362 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:52,385 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:02:52,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:52 BoogieIcfgContainer [2023-11-19 03:02:52,394 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:52,395 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:52,395 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:52,405 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:52,406 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,415 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:02:52,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:02:52,479 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:02:52,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:02:52,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:52,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 557 transitions. [2023-11-19 03:02:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2023-11-19 03:02:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:02:54,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:54,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2023-11-19 03:02:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2023-11-19 03:02:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:02:55,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:55,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 296 states and 569 transitions. [2023-11-19 03:02:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 569 transitions. [2023-11-19 03:02:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:02:56,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:56,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:56,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2023-11-19 03:02:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2023-11-19 03:02:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:02:56,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:56,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:57,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 449 states and 870 transitions. [2023-11-19 03:03:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 870 transitions. [2023-11-19 03:03:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:03:00,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:00,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 456 states and 883 transitions. [2023-11-19 03:03:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 883 transitions. [2023-11-19 03:03:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:03:01,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:01,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:02,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 461 states and 893 transitions. [2023-11-19 03:03:02,046 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 893 transitions. [2023-11-19 03:03:02,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:03:02,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:02,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 470 states and 909 transitions. [2023-11-19 03:03:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 909 transitions. [2023-11-19 03:03:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:03:03,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:03,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 474 states and 937 transitions. [2023-11-19 03:03:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 937 transitions. [2023-11-19 03:03:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:03:04,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:04,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:04,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 477 states and 941 transitions. [2023-11-19 03:03:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 941 transitions. [2023-11-19 03:03:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:03:04,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 482 states and 949 transitions. [2023-11-19 03:03:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 949 transitions. [2023-11-19 03:03:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:03:05,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:05,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:06,000 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 489 states and 977 transitions. [2023-11-19 03:03:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 977 transitions. [2023-11-19 03:03:06,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:03:06,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:06,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 493 states and 983 transitions. [2023-11-19 03:03:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 983 transitions. [2023-11-19 03:03:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:03:07,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:07,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 496 states and 986 transitions. [2023-11-19 03:03:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 986 transitions. [2023-11-19 03:03:08,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:03:08,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:08,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:08,349 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 499 states and 991 transitions. [2023-11-19 03:03:08,657 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 991 transitions. [2023-11-19 03:03:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:03:08,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:08,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 506 states and 1002 transitions. [2023-11-19 03:03:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1002 transitions. [2023-11-19 03:03:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:03:09,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:09,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 648 states and 1184 transitions. [2023-11-19 03:03:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1184 transitions. [2023-11-19 03:03:11,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:03:11,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:11,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 649 states and 1185 transitions. [2023-11-19 03:03:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1185 transitions. [2023-11-19 03:03:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:11,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:11,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 659 states and 1226 transitions. [2023-11-19 03:03:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1226 transitions. [2023-11-19 03:03:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:13,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:13,885 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:14,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 660 states and 1226 transitions. [2023-11-19 03:03:14,149 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1226 transitions. [2023-11-19 03:03:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:14,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:14,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:15,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 666 states and 1237 transitions. [2023-11-19 03:03:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1237 transitions. [2023-11-19 03:03:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:15,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 667 states and 1238 transitions. [2023-11-19 03:03:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1238 transitions. [2023-11-19 03:03:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:15,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 670 states and 1243 transitions. [2023-11-19 03:03:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1243 transitions. [2023-11-19 03:03:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:16,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:16,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:17,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:17,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 679 states and 1255 transitions. [2023-11-19 03:03:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1255 transitions. [2023-11-19 03:03:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:17,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:17,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,474 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 680 states and 1258 transitions. [2023-11-19 03:03:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1258 transitions. [2023-11-19 03:03:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:17,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 685 states and 1264 transitions. [2023-11-19 03:03:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1264 transitions. [2023-11-19 03:03:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:03:18,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:18,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:03:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 686 states and 1265 transitions. [2023-11-19 03:03:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1265 transitions. [2023-11-19 03:03:19,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:03:19,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 693 states and 1274 transitions. [2023-11-19 03:03:19,491 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1274 transitions. [2023-11-19 03:03:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:03:19,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 701 states and 1292 transitions. [2023-11-19 03:03:20,834 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1292 transitions. [2023-11-19 03:03:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:03:20,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 702 states and 1292 transitions. [2023-11-19 03:03:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1292 transitions. [2023-11-19 03:03:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:03:21,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:21,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,279 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 706 states and 1298 transitions. [2023-11-19 03:03:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1298 transitions. [2023-11-19 03:03:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:03:21,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 709 states and 1302 transitions. [2023-11-19 03:03:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1302 transitions. [2023-11-19 03:03:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:03:22,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:22,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 717 states and 1312 transitions. [2023-11-19 03:03:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1312 transitions. [2023-11-19 03:03:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:03:22,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:22,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:22,964 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 718 states and 1312 transitions. [2023-11-19 03:03:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1312 transitions. [2023-11-19 03:03:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:03:23,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:23,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 719 states and 1313 transitions. [2023-11-19 03:03:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1313 transitions. [2023-11-19 03:03:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:03:23,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:23,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 728 states and 1331 transitions. [2023-11-19 03:03:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1331 transitions. [2023-11-19 03:03:24,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:03:24,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:24,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 732 states and 1337 transitions. [2023-11-19 03:03:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1337 transitions. [2023-11-19 03:03:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:03:25,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:25,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 735 states and 1340 transitions. [2023-11-19 03:03:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1340 transitions. [2023-11-19 03:03:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:03:26,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:26,272 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 744 states and 1351 transitions. [2023-11-19 03:03:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1351 transitions. [2023-11-19 03:03:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:03:26,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:26,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 746 states and 1353 transitions. [2023-11-19 03:03:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1353 transitions. [2023-11-19 03:03:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:03:26,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 749 states and 1356 transitions. [2023-11-19 03:03:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1356 transitions. [2023-11-19 03:03:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:03:27,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:27,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:27,889 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 751 states and 1357 transitions. [2023-11-19 03:03:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1357 transitions. [2023-11-19 03:03:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:28,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:28,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:28,370 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 752 states and 1359 transitions. [2023-11-19 03:03:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1359 transitions. [2023-11-19 03:03:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:03:28,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:28,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 753 states and 1360 transitions. [2023-11-19 03:03:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1360 transitions. [2023-11-19 03:03:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:03:28,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:28,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 758 states and 1365 transitions. [2023-11-19 03:03:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1365 transitions. [2023-11-19 03:03:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:03:28,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:28,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.